How to implement fuzzy query in vue input box
This time I will show you how to implement fuzzy query of vue input input box, and what are the precautions to implement fuzzy query of vue input input box. The following is a practical case, let's take a look.
Vue fuzzy query function
Principle: The search() method of native js is used to retrieve the substring specified in thestring, Or retrieve a substring that matches the regular expression. If no matching substring is found, -1 is returned.
Input input box, fuzzy query
<template>
<p>
<input type="text" placeholder="请输入..." v-model="searchVal">
<ul>
<li v-for="(item,index) in NewItems" :key="index" :value="item.value" v-text="item.name"></li>
</ul>
</p>
</template>
<script>
export default {
name: "HelloWorld",
data() {
return {
searchVal: "",
items: [
{
name: "上海",
value: "sh"
},
{
name: "北京",
value: "bj"
},
{
name: "重庆",
value: "cq"
},
{
name: "嗨嗨嗨",
value: "hhh"
},
{
name: "海上",
value: "hs"
},
{
name: "京都",
value: "jd"
}
]
};
},
methods: {},
computed: {
NewItems() {
var _this = this;
var NewItems = [];
this.items.map(function(item) {
if (item.name.search(_this.searchVal) != -1) {
NewItems.push(item);
}
});
return NewItems;
}
}
};
</script>
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